#include <gdkmm/cairocontext.h>

Inheritance diagram for Gdk::CairoContext:

[legend]

Public Member Functions
	CairoContext (CairoContext && src) noexcept
CairoContext &	operator= (CairoContext && src) noexcept
	~CairoContext () noexcept override
GdkCairoContext *	gobj ()
	Provides access to the underlying C GObject.
const GdkCairoContext *	gobj () const
	Provides access to the underlying C GObject.
GdkCairoContext *	gobj_copy ()
	Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
Public Member Functions inherited from Gdk::DrawContext
	DrawContext (DrawContext && src) noexcept
DrawContext &	operator= (DrawContext && src) noexcept
	~DrawContext () noexcept override
GdkDrawContext *	gobj ()
	Provides access to the underlying C GObject.
const GdkDrawContext *	gobj () const
	Provides access to the underlying C GObject.
GdkDrawContext *	gobj_copy ()
	Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
Glib::RefPtr< Display >	get_display ()
	Retrieves the Gdk::Display the context is created for.
Glib::RefPtr< const Display >	get_display () const
	Retrieves the Gdk::Display the context is created for.
Glib::RefPtr< Surface >	get_surface ()
	Retrieves the surface that context is bound to.
Glib::RefPtr< const Surface >	get_surface () const
	Retrieves the surface that context is bound to.
void	begin_frame (const ::Cairo::RefPtr< const ::Cairo::Region > & region)
	Indicates that you are beginning the process of redrawing region on the context's surface.
void	end_frame ()
	Ends a drawing operation started with begin_frame().
bool	is_in_frame () const
	Returns true if context is in the process of drawing to its surface.
::Cairo::RefPtr< const ::Cairo::Region >	get_frame_region () const
	Retrieves the region that is currently being repainted.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Display > >	property_display () const
	The Gdk::Display used to create the Gdk::DrawContext.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Surface > >	property_surface () const
	The Gdk::Surface the context is bound to.

Static Public Member Functions
static GType	get_type ()
	Get the GType for this class, for use with the underlying GObject type system.
Static Public Member Functions inherited from Gdk::DrawContext
static GType	get_type ()
	Get the GType for this class, for use with the underlying GObject type system.

Protected Member Functions
	CairoContext ()
Protected Member Functions inherited from Gdk::DrawContext
	DrawContext ()
	This constructor is protected because only derived classes shall be instantiated.

Related Symbols
(Note that these are not member symbols.)
Glib::RefPtr< Gdk::CairoContext >	wrap (GdkCairoContext * object, bool take_copy=false)
	A Glib::wrap() method for this object.
Related Symbols inherited from Gdk::DrawContext
Glib::RefPtr< Gdk::DrawContext >	wrap (GdkDrawContext * object, bool take_copy=false)
	A Glib::wrap() method for this object.

Detailed Description

Cairo draw context.

Gdk::CairoContext is an object representing the platform-specific draw context.

Gdk::CairoContexts are created for a Gdk::Display using Gdk::Surface::create_cairo_context(), and the context can then be used to draw on that Gdk::Surface.

Since gtkmm 3.94

Constructor & Destructor Documentation

◆ CairoContext() [1/2]

Gdk::CairoContext::CairoContext ( CairoContext && src )

noexcept

◆ ~CairoContext()

Gdk::CairoContext::~CairoContext ( )

overridenoexcept

◆ CairoContext() [2/2]

Gdk::CairoContext::CairoContext ( )

protected

Member Function Documentation

◆ get_type()

GType Gdk::CairoContext::get_type ( )

static

Get the GType for this class, for use with the underlying GObject type system.

◆ gobj() [1/2]

GdkCairoContext * Gdk::CairoContext::gobj ( )

inline

Provides access to the underlying C GObject.

◆ gobj() [2/2]

const GdkCairoContext * Gdk::CairoContext::gobj ( ) const

inline

Provides access to the underlying C GObject.

◆ gobj_copy()

GdkCairoContext * Gdk::CairoContext::gobj_copy ( )

Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.

◆ operator=()

CairoContext & Gdk::CairoContext::operator= ( CairoContext && src )

noexcept

◆ wrap()

Glib::RefPtr< Gdk::CairoContext > wrap	(	GdkCairoContext *	object,
		bool	take_copy = false )

A Glib::wrap() method for this object.

Parameters

object	The C instance.
take_copy	False if the result should take ownership of the C instance. True if it should take a new copy or ref.

Returns: A C++ instance that wraps this C instance.

Public Member Functions

Static Public Member Functions

Protected Member Functions

Related Symbols